GB2583087B - Decoding a video signal in a video decoder chipset - Google Patents

Decoding a video signal in a video decoder chipset Download PDF

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Publication number
GB2583087B
GB2583087B GB1905175.4A GB201905175A GB2583087B GB 2583087 B GB2583087 B GB 2583087B GB 201905175 A GB201905175 A GB 201905175A GB 2583087 B GB2583087 B GB 2583087B
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GB
United Kingdom
Prior art keywords
decoding
video
video signal
decoder chipset
video decoder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1905175.4A
Other languages
English (en)
Other versions
GB2583087A (en
GB201905175D0 (en
Inventor
Clucas Rick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
V Nova International Ltd
Original Assignee
V Nova International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by V Nova International Ltd filed Critical V Nova International Ltd
Priority to GB1905175.4A priority Critical patent/GB2583087B/en
Publication of GB201905175D0 publication Critical patent/GB201905175D0/en
Priority to KR1020217036472A priority patent/KR20220003536A/ko
Priority to US17/441,042 priority patent/US11930195B2/en
Priority to CN202080028044.9A priority patent/CN113711614A/zh
Priority to PCT/GB2020/050895 priority patent/WO2020208343A1/en
Priority to EP20726901.0A priority patent/EP3954126A1/en
Publication of GB2583087A publication Critical patent/GB2583087A/en
Application granted granted Critical
Publication of GB2583087B publication Critical patent/GB2583087B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42653—Internal components of the client ; Characteristics thereof for processing graphics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB1905175.4A 2019-04-11 2019-04-11 Decoding a video signal in a video decoder chipset Active GB2583087B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1905175.4A GB2583087B (en) 2019-04-11 2019-04-11 Decoding a video signal in a video decoder chipset
PCT/GB2020/050895 WO2020208343A1 (en) 2019-04-11 2020-04-03 Decoding a video signal in a video decoder chipset
US17/441,042 US11930195B2 (en) 2019-04-11 2020-04-03 Decoding a video signal in a video decoder chipset
CN202080028044.9A CN113711614A (zh) 2019-04-11 2020-04-03 对视频解码器芯片组中的视频信号进行解码
KR1020217036472A KR20220003536A (ko) 2019-04-11 2020-04-03 비디오 디코더 칩셋에서 비디오 신호를 디코딩하는 방법
EP20726901.0A EP3954126A1 (en) 2019-04-11 2020-04-03 Decoding a video signal in a video decoder chipset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1905175.4A GB2583087B (en) 2019-04-11 2019-04-11 Decoding a video signal in a video decoder chipset

Publications (3)

Publication Number Publication Date
GB201905175D0 GB201905175D0 (en) 2019-05-29
GB2583087A GB2583087A (en) 2020-10-21
GB2583087B true GB2583087B (en) 2023-01-04

Family

ID=66810092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1905175.4A Active GB2583087B (en) 2019-04-11 2019-04-11 Decoding a video signal in a video decoder chipset

Country Status (6)

Country Link
US (1) US11930195B2 (zh)
EP (1) EP3954126A1 (zh)
KR (1) KR20220003536A (zh)
CN (1) CN113711614A (zh)
GB (1) GB2583087B (zh)
WO (1) WO2020208343A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060245589A1 (en) * 2005-04-29 2006-11-02 Scientific-Atlanta, Inc. Processing an MPEG Elementary Stream in a Conditional Access Overlay Environment
EP2667610A2 (en) * 2012-05-24 2013-11-27 Dolby Laboratories Licensing Corporation Multi-layer backwards-compatible video delivery for enhanced dynamic range and enhanced resolution formats
WO2014107255A1 (en) * 2013-01-02 2014-07-10 Dolby Laboratories Licensing Corporation Backward-compatible coding for ultra high definition video signals with enhanced dynamic range
US20150156469A1 (en) * 2013-12-04 2015-06-04 Dolby Laboratories Licensing Corporation Decoding and Display of High Dynamic Range Video
EP3073742A1 (en) * 2013-11-21 2016-09-28 LG Electronics Inc. Signal transceiving apparatus and signal transceiving method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1941863B (zh) * 1997-07-21 2011-06-29 骏升发展（美国）有限公司 在电子节目导视中向用户显示目标广告的方法
US7421127B2 (en) * 2001-10-26 2008-09-02 Koninklijke Philips Electronics N.V. Spatial scalable compression scheme using spatial sharpness enhancement techniques
US8548063B2 (en) * 2006-04-13 2013-10-01 Broadcom Corporation Video receiver providing video attributes with video data
TWI468020B (zh) * 2009-02-19 2015-01-01 Sony Corp Image processing apparatus and method
US20150334389A1 (en) 2012-09-06 2015-11-19 Sony Corporation Image processing device and image processing method
US9424624B2 (en) * 2013-04-08 2016-08-23 Broadcom Corporation System and method for graphics upscaling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060245589A1 (en) * 2005-04-29 2006-11-02 Scientific-Atlanta, Inc. Processing an MPEG Elementary Stream in a Conditional Access Overlay Environment
EP2667610A2 (en) * 2012-05-24 2013-11-27 Dolby Laboratories Licensing Corporation Multi-layer backwards-compatible video delivery for enhanced dynamic range and enhanced resolution formats
WO2014107255A1 (en) * 2013-01-02 2014-07-10 Dolby Laboratories Licensing Corporation Backward-compatible coding for ultra high definition video signals with enhanced dynamic range
EP3073742A1 (en) * 2013-11-21 2016-09-28 LG Electronics Inc. Signal transceiving apparatus and signal transceiving method
US20150156469A1 (en) * 2013-12-04 2015-06-04 Dolby Laboratories Licensing Corporation Decoding and Display of High Dynamic Range Video

Also Published As

Publication number Publication date
US11930195B2 (en) 2024-03-12
KR20220003536A (ko) 2022-01-10
GB2583087A (en) 2020-10-21
US20220159280A1 (en) 2022-05-19
EP3954126A1 (en) 2022-02-16
GB201905175D0 (en) 2019-05-29
WO2020208343A1 (en) 2020-10-15
CN113711614A (zh) 2021-11-26

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